<meta charset="utf-8">
<?php
include('link.php');
$sql='use study12';
mysqli_query($conn,$sql);//
$sql='create table php1 (
    id int(10) not null primary key auto_increment,
    eamil char(20) not null,
    name char(10) not null,
    password char(20) not null )engine = innodb
    default charset=utf8; ';
    $a=mysqli_query($conn,$sql);
    if($conn){
        echo "执行成功！";
        }else{
            die("错误是：".mysqli_error($conn));
        }
?>